CVE-2026-107257
Received Received - Intake

Incorrect Authorization in Drupal Actstream Allows Forceful Browsing

Publication date: 2026-10-30

Last updated on: 2026-10-30

Assigner: Drupal.org

Description
Incorrect Authorization vulnerability in Drupal Actstream allows Forceful Browsing. This issue affects Actstream versions: from 0.0.0 to 2.0.1, from 2.1.0 to 2.1.1.

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Meta Information

Published
2026-10-30
Last Modified
2026-10-30
Generated
2026-10-30
AI Q&A
2026-10-30
EPSS Evaluated
N/A
NVD
CVE-2026-107257
EUVD
EUVD-2026-113577

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
Drupal Actstream 0.0.0
Drupal Actstream 2.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This is an Incorrect Authorization vulnerability in Drupal Actstream that allows Forceful Browsing. It affects Actstream versions from 0.0.0 to 2.0.1 and from 2.1.0 to 2.1.1. Forceful Browsing occurs when a user can access restricted content by manipulating URLs or parameters without proper authorization checks.

Impact Analysis

An attacker could exploit this to access private or sensitive data by bypassing authorization controls. This may lead to unauthorized data exposure, data leaks, or compliance violations depending on the exposed information.

Mitigation Strategies

Update Actstream to a version beyond 2.1.1 or apply patches if available. Remove or disable the module if updates are not possible. Review access controls to prevent forceful browsing.

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